export type GridSortDirection = 'ascending' | 'descending' | 'none' | 'other';
export type GridColumnA11yInput = {
    sortable?: boolean;
    sortDirection?: GridSortDirection;
};
export type GridCellA11yInput = {
    colIndex?: number;
    rowIndex?: number;
    selected?: boolean;
    id?: string;
};
export declare function getGridRootA11yProps(input?: {
    activeDescendantId?: string | null;
    rowCount?: number;
    colCount?: number;
    /** Use the treegrid role (expandable server group / tree rows are present). */
    treegrid?: boolean;
}): {
    readonly 'aria-colcount'?: number | undefined;
    readonly 'aria-rowcount'?: number | undefined;
    readonly 'aria-activedescendant'?: string | undefined;
    readonly role: "grid" | "treegrid";
    readonly tabindex: 0;
};
export declare function getGridHeaderA11yProps(input?: GridColumnA11yInput): {
    readonly 'aria-sort'?: GridSortDirection | undefined;
    readonly role: "columnheader";
};
export declare function getGridRowA11yProps(rowIndex?: number): {
    readonly 'aria-rowindex'?: number | undefined;
    readonly role: "row";
};
export declare function getGridCellA11yProps(input?: GridCellA11yInput): {
    readonly 'aria-selected': boolean;
    readonly 'aria-rowindex'?: number | undefined;
    readonly 'aria-colindex'?: number | undefined;
    readonly id?: string | undefined;
    readonly role: "gridcell";
};
export declare function getGridCellDomId(baseId: string, rowIndex: number, colIndex: number): string;